About the Number

54891390

54891389 ← → 54891391

2進数表記:11010001011001001101111110

漢数字表記:五千四百八十九万千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 59023 1

素因数の和:59064
約数の個数: 32
約数和(自身を含む): 135991296
約数和(自身を除く): 81099906

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 59023, 118046, 177069, 295115, 354138, 590230, 885345, 1770690, 1829713, 3659426, 5489139, 9148565, 10978278, 18297130, 27445695, 54891390]

約数ペア:
[(1, 54891390), (2, 27445695), (3, 18297130), (5, 10978278), (6, 9148565), (10, 5489139), (15, 3659426), (30, 1829713), (31, 1770690), (62, 885345), (93, 590230), (155, 354138), (186, 295115), (310, 177069), (465, 118046), (930, 59023)]

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